20.7 Plus 400.4 Addition :

Number 1	Number 2	Answer
20.7	400.4	421.1

How to calculate 20.7 plus 400.4 ?

Let's break down the addition of 020.7 and 400.4 step by step:

   020.7      <-- Start with the rightmost column
+  400.4
---------

    Add the digits in the rightmost column:
        7 + 4 + 1 = 11
        Write down 1 in the rightmost column, carry over 1 to the next column.

   020.7
+  400.4
---------
     1


    Add the digits in the rightmost column:
        0 + 0 + 0 = 1
        Write down 1 in the rightmost column, carry over 0 to the next column.

   020.7
+  400.4
---------
     1.1


    Add the digits in the rightmost column:
        2 + 0 + 0 = 2
        Write down 2 in the rightmost column, carry over 0 to the next column.

   020.7
+  400.4
---------
     21.1


    Add the digits in the rightmost column:
        0 + 4 + 0 = 4
        Write down 4 in the rightmost column, carry over 0 to the next column.

   020.7
+  400.4
---------
     421.1

    Continue to the left:
        There are no more columns to the left.

The final result is 421.1.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
20.8	403.4	424.2	20.8 plus 403.4
20.9	404.4	425.3	20.9 plus 404.4
21	410.4	431.4	21 plus 410.4
2.8	9.3	12.1	2.8 plus 9.3
0.4	4.4	4.8	0.4 plus 4.4
8.4	7	15.4	8.4 plus 7